up

2020-07-09 08:50:24 +08:00
parent 13d25f4707
commit c523462b82
1818 changed files with 174940 additions and 582 deletions
--- a/Assets/BestHTTP/PlatformSupport/TcpClient/WinRT/TcpClient.cs
+++ b/Assets/BestHTTP/PlatformSupport/TcpClient/WinRT/TcpClient.cs
@@ -0,0 +1,127 @@
+#if (NETFX_CORE || BUILD_FOR_WP8) && !UNITY_EDITOR && !ENABLE_IL2CPP
+
+using System;
+using Windows.Networking;
+using Windows.Networking.Sockets;
+
+namespace BestHTTP.PlatformSupport.TcpClient.WinRT
+{
+    public sealed class TcpClient : IDisposable
+    {
+#region Public Properties
+
+        public bool Connected { get; private set; }
+        public TimeSpan ConnectTimeout { get; set; }
+
+        public bool UseHTTPSProtocol { get; set; }
+
+#endregion
+
+#region Private Properties
+
+        internal StreamSocket Socket { get; set; }
+        private System.IO.Stream Stream { get; set; }
+
+#endregion
+
+        public TcpClient()
+        {
+            ConnectTimeout = TimeSpan.FromSeconds(2);
+        }
+
+        public void Connect(string hostName, int port)
+        {
+            //How to secure socket connections with TLS/SSL:
+            //http://msdn.microsoft.com/en-us/library/windows/apps/jj150597.aspx
+
+            //Networking in Windows 8 Apps - Using StreamSocket for TCP Communication
+            //http://blogs.msdn.com/b/metulev/archive/2012/10/22/networking-in-windows-8-apps-using-streamsocket-for-tcp-communication.aspx
+
+            Socket = new StreamSocket();
+            Socket.Control.KeepAlive = true;
+
+            var host = new HostName(hostName);
+
+            SocketProtectionLevel spl = SocketProtectionLevel.PlainSocket;
+            if (UseHTTPSProtocol)
+                spl = SocketProtectionLevel.
+#if UNITY_WSA_8_0 || BUILD_FOR_WP8
+                        Ssl;
+#else
+                        Tls12;
+#endif
+
+            // https://msdn.microsoft.com/en-us/library/windows/apps/xaml/jj710176.aspx#content
+            try
+            {
+                var result = Socket.ConnectAsync(host, UseHTTPSProtocol ? "https" : port.ToString(), spl);
+
+                if (ConnectTimeout > TimeSpan.Zero)
+                    Connected = result.AsTask().Wait(ConnectTimeout);
+                else
+                    Connected = result.AsTask().Wait(TimeSpan.FromMilliseconds(-1));
+            }
+            catch(AggregateException ex)
+            {
+                if (ex.InnerException != null)
+                    throw ex.InnerException;
+                else
+                    throw ex;
+            }
+
+            if (!Connected)
+                throw new TimeoutException("Connection timed out!");
+        }
+
+        public bool IsConnected()
+        {
+            return true;
+        }
+
+        public System.IO.Stream GetStream()
+        {
+            if (Stream == null)
+                Stream = new DataReaderWriterStream(this);
+            return Stream;
+        }
+
+        public void Close()
+        {
+            Dispose();
+        }
+
+#region IDisposeble
+
+        private bool disposed = false;
+
+        private void Dispose(bool disposing)
+        {
+            if (!disposed)
+            {
+                if (disposing)
+                {
+                    if (Stream != null)
+                        Stream.Dispose();
+                    Stream = null;
+                    Connected = false;
+                }
+                disposed = true;
+            }
+        }
+
+        ~TcpClient()
+        {
+            Dispose(false);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+#endregion
+    }
+}
+
+#endif